Step 2 Select Admin settings > Reset settings.
Step 3 Select Service mode.
Step 4 Press Reset.
The phone resets and the activation screen is displayed.
Cisco IP Phone 7800 and 8800 Series, Cisco IP Conference Phone 7832, and Cisco ATA 190-SC User Guide for Webex Calling (formerly Spark
Call)
7
Activate Your Phone
Re-enter Your Phone Activation Code